Brother MFC-7750 Printer User Manual


 
219
TROUBLESHOOTING AND MAINTENANCE
4
Unpack the new toner cartridge. Place the used toner cartridge into the
aluminum bag and discard it according to local regulations.
Aluminum Bag
New
Toner
Cartridge
Old
Toner
Cartridge
WARNING
Wait to unpack the toner cartridge until immediately before you install
it into the MFC. If a toner cartridge is left unpacked for a long period
of time, the toner life is shortened.
You can use only a genuine Brother toner cartridge (TN-5000PF
series), which is specially formulated to ensure top print quality. Using
another brand of toner cartridge may void your MFC's warranty.
5
Gently rock the toner cartidge from side to side five or six times.
Toner Cartridge